Patents by Inventor William H. Sloan

William H. Sloan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Extrusion finishing of perfluorinated copolymers
    Patent number: 4626587
    Abstract: Unstable backbone links in melt-processible tetrafluoroethylene copolymers can be reduced by subjecting the copolymer to high shear in a twin-screw extruder.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: December 2, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard A. Morgan, William H. Sloan